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        1. .Fe(OH)3zwгFeCl3HCl

          (1)bezwдFeCl3HClķ______________________

          (2)ȥzwлеFeCl3HClķ_____________________

          1μKSCNҺ׃?yu)tɫf(shu)Fe3+pHԇz(yn),pH7f(shu)H+

              (2)B(zwb͸ĤУȻsˮ)


          :

          beFeCl3ஔ(dng)beFe3+beHClͨ^(gu)y(c)zwpHȥzwе늽|(zh)Ø(gu)ӵĴСͬͨ^(gu)B(li)x

          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ

          2011?(yng)ģxӷʽЕ_ǣ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ x}

          FeCl3ҺcFe(OH)3zwͬ߂|(zh)


          1. A.
            MgSO4Һܰl(f)
          2. B.
            ɢ|(zh)Ӷͨ^(gu)͸Ĥ
          3. C.
            ^(wn)ܷⱣһΕr(sh)gҲ(hu)a(chn)
          4. D.
            }Ȯa(chn)ܽ

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          F(xin)мסͬW(xu)քeM(jn)Fe(OH)3zwƂ䌍(sh)(yn)

          IͬW(xu)1 molL-1ȻFҺмNaOHҺ

          IIͬW(xu)ֱӼӟFeCl3Һ

          IIIͬW(xu)25 mlˮμ1~2mL FeCl3Һ^m(x)Һʼtɫֹͣӟ

          ԇشІ(wn)}

          (1)в_ͬW(xu)IJ漰ĻW(xu)(yng)ʽ                                                                                          

          (2)CFe(OH)3zwɵČ(sh)(yn)F(xin)                       

                                                                                                        (3)ͬW(xu)ƵõFe(OH)3zwM(jn)Ќ(sh)(yn)

          ٌbU(xin)ι܃(ni)ʯī늘OֱͨͨһΕr(sh)gl(f)F(xin)ꎘOɫu׃@                                             

          мϡᣬa(chn)ĬF(xin)                                  

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ2012-2013W(xu)갲ʡĴ¿W(xu)ԇ棩 x}

          P(gun)(sh)(yn)ԭͽY(ji)Փ_

          A.FeCl3Һеμ^(gu)ˮȡFe(OH)3zw

          B.ȡҺXмmưˮټӎ׵KSCNҺҺ׃tf(shu)XҺһFe2

          C.Ҝ򱽺ӵĻҺмmNaOHҺʎoúҺɳȥ

          D.֪I3I2I(xin)ʢKI3ҺԇмmCCl4ʎ?k)oúCCl4@ɫf(shu)KI3CCl4еܽȱˮеĴ

           

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ2015|ʡһ10¿W(xu)ԇ棩 }

          Fe(OH)3zwƂ:еsˮӟv,ˮμ1mL2mL         ,^m(x)Һ          ,ֹͣӟ,ƵFe(OH)3zw.

          (yng)ĻW(xu)ʽ:                                  

           

          鿴𰸺ͽ>>

          ͬ(x)(c)